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PFA FEP Rubber Lined Fluorine Diaphragm Valve
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Product: PFA FEP Rubber Lined Fluorine Diaphragm Valve 
Model: G41F46
Origin: China
color: blue,gray,material color
Valid Date: Long term effective
Last update: 2020-03-13 11:12
  Inquiry price
Detailed information

FREE-VALVE’s  Carbon Steel Wcb Weir Type Fluorine Lined Diaphragm Valve is a special form of on-off valve, disc is a diaphragm made of corrosion-resistant soft material,the diaphragm separates the bottom body cavity from the top bonnet cavity, so that the stem, metal disc and other parts above the diaphragm are not subject to media corrosion,so fluorine lined diaphragm valve eliminate the packing seal structure, and will not produce media leakage.


1. The diaphragm of using FEP/FPA and rubber composite, suitable for variety of corrosive media.

2. 100% gas seal can be achieved to ensure no leakage in downstream.

3. No direct contact between metal parts and slurry.

4. Bi-directional and full flowing path can reduce pressure drop, weaken abrasion and prolong the service life.

Technical Specification

1) Size Range: DN25~DN400

2) Pressure Range: Class 150 /PN10 /PN16

3) Connection Type: Flange

4) Lining Material:PTFE , PFA , FEP

5) Body material:WCB, CF8 ,CF8M

6) Pressure test:GB/T13927, API598

7) Face to Face: GB/T12221, ASME B16.10

8) Operating Mode: Manual,pneumatic,electric


FREE-VALVE’s  Carbon Steel Wcb Weir Type Fluorine Lined Diaphragm Valves are widely used in chemical industry, medicine and other industrial sectors to achieve the cutting of acid, alkali and other corrosive media in the production process



Payment terms:TT,LC

Price terms:FOB,CIF,FCA,.CFR

Delivery time:30days



Wechat ID:Freevalve


Inquiry sheet